! Started logfile: /image_prod/ug002_uva//J0027+5958_X_dfm.log on Wed Mar 4 18:29:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0027+5958_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0027+5958_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J0027+5958 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 32340 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0027+5958_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003548Jy sigma=8.902129 ! Fit after self-cal, rms=0.948995Jy sigma=8.431056 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7179 mas, bmaj=0.9882 mas, bpa=-21.69 degrees ! Estimated noise=1.10452 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393349 Jy ! Component: 100 - total flux cleaned = 0.0480305 Jy ! Total flux subtracted in 100 components = 0.0480305 Jy ! Clean residual min=-0.002767 max=0.003486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0480305 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0480305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064679Jy sigma=0.504383 ! Fit after self-cal, rms=0.063529Jy sigma=0.493835 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381931 Jy ! Component: 100 - total flux cleaned = 0.00463079 Jy ! Total flux subtracted in 100 components = 0.00463079 Jy ! Clean residual min=-0.002723 max=0.003811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0526613 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0526613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063199Jy sigma=0.491560 ! Fit after self-cal, rms=0.063203Jy sigma=0.491519 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=1.255 mas, bpa=-20.24 degrees ! Estimated noise=0.453402 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-20.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247818 Jy ! Component: 100 - total flux cleaned = 0.00312822 Jy ! Component: 150 - total flux cleaned = 0.00326501 Jy ! Component: 200 - total flux cleaned = 0.00338711 Jy ! Total flux subtracted in 200 components = 0.00338711 Jy ! Clean residual min=-0.001971 max=0.002091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0560484 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0560484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063055Jy sigma=0.490655 ! Fit after self-cal, rms=0.063035Jy sigma=0.490561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 1.255 at -20.24 degrees (North through East) ! Clean map min=-0.0018873 max=0.053301 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.91 KP 1.06 ! LA 0.94 MK 1.04 NL 1.16 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.88 KP 1.09 ! LA 0.99 MK 1.06 NL 1.13 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.89 KP 0.99 ! LA 0.94 MK 1.10 NL 1.17 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.89 KP 1.02 ! LA 0.98 MK 1.13 NL 1.17 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 0.90 KP 1.06 ! LA 0.97 MK 1.11 NL 1.09 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.85 KP 1.12 ! LA 0.97 MK 1.09 NL 1.22 OV 0.97 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.83 KP 1.11 ! LA 1.00 MK 1.10 NL 1.17 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.87 KP 1.08 ! LA 0.99 MK 1.00 NL 1.21 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.92 KP 1.09 ! LA 1.02 MK 1.01 NL 1.13 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.89 KP 1.13 ! LA 0.98 MK 1.07 NL 1.18 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.81 KP 1.05 ! LA 1.01 MK 0.95 NL 1.20 OV 1.03 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.84 KP 1.07 ! LA 1.03 MK 1.02 NL 1.16 OV 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.063035Jy sigma=0.490561 ! Fit after self-cal, rms=0.059049Jy sigma=0.487384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9532 mas, bmaj=1.24 mas, bpa=-19.5 degrees ! Estimated noise=0.450739 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415098 Jy ! Component: 100 - total flux cleaned = 0.000605236 Jy ! Component: 150 - total flux cleaned = 0.000709885 Jy ! Component: 200 - total flux cleaned = 0.00079967 Jy ! Total flux subtracted in 200 components = 0.00079967 Jy ! Clean residual min=-0.001322 max=0.001281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.056848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.056848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059035Jy sigma=0.487283 ! Fit after self-cal, rms=0.059014Jy sigma=0.487016 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059014Jy sigma=0.487016 ! Fit after self-cal, rms=0.058161Jy sigma=0.484918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=1.243 mas, bpa=-19.54 degrees ! Estimated noise=0.449643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153446 Jy ! Component: 100 - total flux cleaned = 0.000278758 Jy ! Component: 150 - total flux cleaned = 0.000351935 Jy ! Component: 200 - total flux cleaned = 0.000391317 Jy ! Total flux subtracted in 200 components = 0.000391317 Jy ! Clean residual min=-0.001009 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0572394 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0572394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058150Jy sigma=0.484817 ! Fit after self-cal, rms=0.058162Jy sigma=0.484655 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.24536e-06 Jy ! Component: 100 - total flux cleaned = 1.50859e-05 Jy ! Component: 150 - total flux cleaned = 3.6106e-05 Jy ! Component: 200 - total flux cleaned = 4.55216e-05 Jy ! Total flux subtracted in 200 components = 4.55216e-05 Jy ! Clean residual min=-0.001001 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0572849 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0572849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058158Jy sigma=0.484617 ! Fit after self-cal, rms=0.058157Jy sigma=0.484614 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058157Jy sigma=0.484614 ! Fit after self-cal, rms=0.058137Jy sigma=0.484569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.243 mas, bpa=-19.77 degrees ! Estimated noise=0.449767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011886 Jy ! Component: 100 - total flux cleaned = 0.000204495 Jy ! Component: 150 - total flux cleaned = 0.000247132 Jy ! Component: 200 - total flux cleaned = 0.000256502 Jy ! Total flux subtracted in 200 components = 0.000256502 Jy ! Clean residual min=-0.001000 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0575414 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0575414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058132Jy sigma=0.484526 ! Fit after self-cal, rms=0.058135Jy sigma=0.484519 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42473e-05 Jy ! Component: 100 - total flux cleaned = 3.30614e-05 Jy ! Component: 150 - total flux cleaned = 4.99833e-05 Jy ! Component: 200 - total flux cleaned = 6.57615e-05 Jy ! Total flux subtracted in 200 components = 6.57615e-05 Jy ! Clean residual min=-0.000989 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0576072 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0576072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058132Jy sigma=0.484498 ! Fit after self-cal, rms=0.058132Jy sigma=0.484497 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058132Jy sigma=0.484497 ! Fit after self-cal, rms=0.058070Jy sigma=0.484486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=2.222 mas, bpa=-28.56 degrees ! Estimated noise=0.584762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394973 Jy ! Component: 100 - total flux cleaned = 0.000425054 Jy ! Component: 150 - total flux cleaned = 0.000474085 Jy ! Component: 200 - total flux cleaned = 0.000507223 Jy ! Total flux subtracted in 200 components = 0.000507223 Jy ! Clean residual min=-0.001062 max=0.001116 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0581144 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0581144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058070Jy sigma=0.484474 ! Fit after self-cal, rms=0.058068Jy sigma=0.484461 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863384 Jy ! Component: 100 - total flux cleaned = 0.00105799 Jy ! Component: 150 - total flux cleaned = 0.00131278 Jy ! Component: 200 - total flux cleaned = 0.00155304 Jy ! Total flux subtracted in 200 components = 0.00155304 Jy ! Clean residual min=-0.000913 max=0.000943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0596674 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.0596674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058057Jy sigma=0.484340 ! Fit after self-cal, rms=0.058054Jy sigma=0.484325 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.243 mas, bpa=-19.98 degrees ! Estimated noise=0.44963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9414 x 1.243 at -19.98 degrees (North through East) ! Clean map min=-0.00086012 max=0.052813 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7125 mas, bmaj=0.9843 mas, bpa=-21.46 degrees ! Estimated noise=1.08833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039822 Jy ! Component: 100 - total flux cleaned = 0.0488334 Jy ! Component: 150 - total flux cleaned = 0.0522163 Jy ! Component: 200 - total flux cleaned = 0.0535564 Jy ! Total flux subtracted in 200 components = 0.0535564 Jy ! Clean residual min=-0.002379 max=0.002317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0535565 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0535565 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.243 mas, bpa=-19.98 degrees ! Estimated noise=0.44963 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224467 Jy ! Component: 100 - total flux cleaned = 0.00319527 Jy ! Component: 150 - total flux cleaned = 0.00369565 Jy ! Component: 200 - total flux cleaned = 0.00411053 Jy ! Total flux subtracted in 200 components = 0.00411053 Jy ! Clean residual min=-0.000910 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.057667 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.057667 Jy ! Inverting map ! Added new window around map position (-28.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627414 Jy ! Component: 100 - total flux cleaned = 0.000809189 Jy ! Component: 150 - total flux cleaned = 0.000978461 Jy ! Component: 200 - total flux cleaned = 0.00113771 Jy ! Total flux subtracted in 200 components = 0.00113771 Jy ! Clean residual min=-0.000888 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0588047 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.0588047 Jy ! Inverting map ! Added new window around map position (-19.6, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685037 Jy ! Component: 100 - total flux cleaned = 0.00100991 Jy ! Component: 150 - total flux cleaned = 0.00113097 Jy ! Component: 200 - total flux cleaned = 0.00132352 Jy ! Total flux subtracted in 200 components = 0.00132352 Jy ! Clean residual min=-0.000819 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0601282 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 73 components and 0.0601282 Jy ! Inverting map ! Added new window around map position (42.6, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607558 Jy ! Component: 100 - total flux cleaned = 0.000777774 Jy ! Component: 150 - total flux cleaned = 0.000919785 Jy ! Component: 200 - total flux cleaned = 0.00105639 Jy ! Total flux subtracted in 200 components = 0.00105639 Jy ! Clean residual min=-0.000797 max=0.000787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0611846 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.0611846 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=2.222 mas, bpa=-28.56 degrees ! Estimated noise=0.584762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564748 Jy ! Component: 100 - total flux cleaned = 0.000822712 Jy ! Component: 150 - total flux cleaned = 0.0010114 Jy ! Component: 200 - total flux cleaned = 0.00112548 Jy ! Total flux subtracted in 200 components = 0.00112548 Jy ! Clean residual min=-0.000812 max=0.000742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0623101 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132266 Jy ! Component: 100 - total flux cleaned = 0.000212239 Jy ! Component: 150 - total flux cleaned = 0.000299831 Jy ! Component: 200 - total flux cleaned = 0.00037297 Jy ! Total flux subtracted in 200 components = 0.00037297 Jy ! Clean residual min=-0.000799 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0626831 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.0626831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.243 mas, bpa=-19.98 degrees ! Estimated noise=0.44963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013699 Jy ! Component: 100 - total flux cleaned = -0.000185944 Jy ! Component: 150 - total flux cleaned = -0.000201474 Jy ! Component: 200 - total flux cleaned = -0.000201359 Jy ! Total flux subtracted in 200 components = -0.000201359 Jy ! Clean residual min=-0.000763 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0624817 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 137 components and 0.0624817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058007Jy sigma=0.483946 ! Fit after self-cal, rms=0.057999Jy sigma=0.483884 wmodel J0027+5958_X_map.mod ! Writing 137 model components to file: J0027+5958_X_map.mod wobs J0027+5958_X_uvs.fits ! Writing UV FITS file: J0027+5958_X_uvs.fits wwins J0027+5958_X_map.win ! wwins: Wrote 6 windows to J0027+5958_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.51924e-05 Jy ! Component: 100 - total flux cleaned = 7.31729e-05 Jy ! Component: 150 - total flux cleaned = 0.000153509 Jy ! Component: 200 - total flux cleaned = 0.000244296 Jy ! Component: 250 - total flux cleaned = 0.000295004 Jy ! Component: 300 - total flux cleaned = 0.000357126 Jy ! Component: 350 - total flux cleaned = 0.000357128 Jy ! Component: 400 - total flux cleaned = 0.000357088 Jy ! Component: 450 - total flux cleaned = 0.000356994 Jy ! Component: 500 - total flux cleaned = 0.000368572 Jy ! Component: 550 - total flux cleaned = 0.000357319 Jy ! Component: 600 - total flux cleaned = 0.000379883 Jy ! Component: 650 - total flux cleaned = 0.000379747 Jy ! Component: 700 - total flux cleaned = 0.000357797 Jy ! Component: 750 - total flux cleaned = 0.000401271 Jy ! Component: 800 - total flux cleaned = 0.000411954 Jy ! Component: 850 - total flux cleaned = 0.000411911 Jy ! Component: 900 - total flux cleaned = 0.000443343 Jy ! Component: 950 - total flux cleaned = 0.000443286 Jy ! Component: 1000 - total flux cleaned = 0.0004639 Jy ! Component: 1050 - total flux cleaned = 0.000484329 Jy ! Component: 1100 - total flux cleaned = 0.000504457 Jy ! Component: 1150 - total flux cleaned = 0.000514478 Jy ! Component: 1200 - total flux cleaned = 0.000564216 Jy ! Component: 1250 - total flux cleaned = 0.000564043 Jy ! Component: 1300 - total flux cleaned = 0.000603069 Jy ! Component: 1350 - total flux cleaned = 0.000660975 Jy ! Component: 1400 - total flux cleaned = 0.000689679 Jy ! Component: 1450 - total flux cleaned = 0.000689606 Jy ! Component: 1500 - total flux cleaned = 0.000727297 Jy ! Component: 1550 - total flux cleaned = 0.000764576 Jy ! Component: 1600 - total flux cleaned = 0.000745998 Jy ! Component: 1650 - total flux cleaned = 0.00078291 Jy ! Component: 1700 - total flux cleaned = 0.000837795 Jy ! Component: 1750 - total flux cleaned = 0.000837804 Jy ! Component: 1800 - total flux cleaned = 0.000891857 Jy ! Component: 1850 - total flux cleaned = 0.000909595 Jy ! Component: 1900 - total flux cleaned = 0.000909605 Jy ! Component: 1950 - total flux cleaned = 0.000936032 Jy ! Component: 2000 - total flux cleaned = 0.000971191 Jy ! Component: 2050 - total flux cleaned = 0.00102346 Jy ! Component: 2100 - total flux cleaned = 0.00101474 Jy ! Component: 2150 - total flux cleaned = 0.00103191 Jy ! Component: 2200 - total flux cleaned = 0.00107462 Jy ! Component: 2250 - total flux cleaned = 0.00110869 Jy ! Component: 2300 - total flux cleaned = 0.00110868 Jy ! Component: 2350 - total flux cleaned = 0.00113386 Jy ! Component: 2400 - total flux cleaned = 0.00118404 Jy ! Component: 2450 - total flux cleaned = 0.00119238 Jy ! Component: 2500 - total flux cleaned = 0.00117582 Jy ! Component: 2550 - total flux cleaned = 0.00120055 Jy ! Component: 2600 - total flux cleaned = 0.0012087 Jy ! Component: 2650 - total flux cleaned = 0.00123307 Jy ! Component: 2700 - total flux cleaned = 0.00124124 Jy ! Component: 2750 - total flux cleaned = 0.00122508 Jy ! Component: 2800 - total flux cleaned = 0.00122514 Jy ! Component: 2850 - total flux cleaned = 0.00123306 Jy ! Component: 2900 - total flux cleaned = 0.00125679 Jy ! Component: 2950 - total flux cleaned = 0.00124099 Jy ! Component: 3000 - total flux cleaned = 0.00128792 Jy ! Component: 3050 - total flux cleaned = 0.00127234 Jy ! Component: 3100 - total flux cleaned = 0.0012646 Jy ! Component: 3150 - total flux cleaned = 0.00128761 Jy ! Component: 3200 - total flux cleaned = 0.00127229 Jy ! Component: 3250 - total flux cleaned = 0.00124941 Jy ! Component: 3300 - total flux cleaned = 0.00125699 Jy ! Component: 3350 - total flux cleaned = 0.00124186 Jy ! Component: 3400 - total flux cleaned = 0.00126437 Jy ! Component: 3450 - total flux cleaned = 0.00125684 Jy ! Component: 3500 - total flux cleaned = 0.00124937 Jy ! Component: 3550 - total flux cleaned = 0.00126418 Jy ! Component: 3600 - total flux cleaned = 0.00126411 Jy ! Component: 3650 - total flux cleaned = 0.00125675 Jy ! Component: 3700 - total flux cleaned = 0.00124209 Jy ! Component: 3750 - total flux cleaned = 0.00124213 Jy ! Component: 3800 - total flux cleaned = 0.00125664 Jy ! Component: 3850 - total flux cleaned = 0.00126387 Jy ! Component: 3900 - total flux cleaned = 0.00129976 Jy ! Component: 3950 - total flux cleaned = 0.00126393 Jy ! Component: 4000 - total flux cleaned = 0.00125679 Jy ! Component: 4050 - total flux cleaned = 0.00127812 Jy ! Total flux subtracted in 4096 components = 0.00130637 Jy ! Clean residual min=-0.000477 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0637881 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 462 components and 0.063788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0027+5958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9414 x 1.243 at -19.98 degrees (North through East) ! Clean map min=-0.00060076 max=0.052711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0027+5958_X_map.fits wmodel /image_prod/ug002_uva//J0027+5958_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J0027+5958_X_map.mod wobs /image_prod/ug002_uva//J0027+5958_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0027+5958_X_uvs.fits wwins /image_prod/ug002_uva//J0027+5958_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0027+5958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.052711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65886 0.65886 1.31772 2.63544 5.27088 10.5418 21.0835 42.167 84.334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.332 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0027+5958_X_dfm.log closed on Wed Mar 4 18:29:12 2020